988420160

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{373}}^1$

素因数の和:430

約数の個数: 252

約数和(自身を含む): 2972709828

約数和(自身を除く): 1984289668

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 169, 182, 196, 208, 224, 245, 260, 280, 320, 338, 364, 373, 392, 416, 448, 455, 490, 520, 560, 637, 676, 728, 746, 784, 832, 845, 910, 980, 1040, 1120, 1183, 1274, 1352, 1456, 1492, 1568, 1690, 1820, 1865, 1960, 2080, 2240, 2366, 2548, 2611, 2704, 2912, 2984, 3136, 3185, 3380, 3640, 3730, 3920, 4160, 4732, 4849, 5096, 5222, 5408, 5824, 5915, 5968, 6370, 6760, 7280, 7460, 7840, 8281, 9464, 9698, 10192, 10444, 10816, 11830, 11936, 12740, 13055, 13520, 14560, 14920, 15680, 16562, 18277, 18928, 19396, 20384, 20888, 23660, 23872, 24245, 25480, 26110, 27040, 29120, 29840, 33124, 33943, 36554, 37856, 38792, 40768, 41405, 41776, 47320, 48490, 50960, 52220, 54080, 59680, 63037, 66248, 67886, 73108, 75712, 77584, 82810, 83552, 91385, 94640, 96980, 101920, 104440, 119360, 126074, 132496, 135772, 146216, 155168, 165620, 167104, 169715, 182770, 189280, 193960, 203840, 208880, 237601, 252148, 264992, 271544, 292432, 310336, 315185, 331240, 339430, 365540, 378560, 387920, 417760, 441259, 475202, 504296, 529984, 543088, 584864, 630370, 662480, 678860, 731080, 775840, 835520, 882518, 950404, 1008592, 1086176, 1169728, 1188005, 1260740, 1324960, 1357720, 1462160, 1551680, 1765036, 1900808, 2017184, 2172352, 2206295, 2376010, 2521480, 2649920, 2715440, 2924320, 3088813, 3530072, 3801616, 4034368, 4412590, 4752020, 5042960, 5430880, 5848640, 6177626, 7060144, 7603232, 8825180, 9504040, 10085920, 10861760, 12355252, 14120288, 15206464, 15444065, 17650360, 19008080, 20171840, 24710504, 28240576, 30888130, 35300720, 38016160, 49421008, 61776260, 70601440, 76032320, 98842016, 123552520, 141202880, 197684032, 247105040, 494210080, 988420160]

約数ペア:

[(1, 988420160), (2, 494210080), (4, 247105040), (5, 197684032), (7, 141202880), (8, 123552520), (10, 98842016), (13, 76032320), (14, 70601440), (16, 61776260), (20, 49421008), (26, 38016160), (28, 35300720), (32, 30888130), (35, 28240576), (40, 24710504), (49, 20171840), (52, 19008080), (56, 17650360), (64, 15444065), (65, 15206464), (70, 14120288), (80, 12355252), (91, 10861760), (98, 10085920), (104, 9504040), (112, 8825180), (130, 7603232), (140, 7060144), (160, 6177626), (169, 5848640), (182, 5430880), (196, 5042960), (208, 4752020), (224, 4412590), (245, 4034368), (260, 3801616), (280, 3530072), (320, 3088813), (338, 2924320), (364, 2715440), (373, 2649920), (392, 2521480), (416, 2376010), (448, 2206295), (455, 2172352), (490, 2017184), (520, 1900808), (560, 1765036), (637, 1551680), (676, 1462160), (728, 1357720), (746, 1324960), (784, 1260740), (832, 1188005), (845, 1169728), (910, 1086176), (980, 1008592), (1040, 950404), (1120, 882518), (1183, 835520), (1274, 775840), (1352, 731080), (1456, 678860), (1492, 662480), (1568, 630370), (1690, 584864), (1820, 543088), (1865, 529984), (1960, 504296), (2080, 475202), (2240, 441259), (2366, 417760), (2548, 387920), (2611, 378560), (2704, 365540), (2912, 339430), (2984, 331240), (3136, 315185), (3185, 310336), (3380, 292432), (3640, 271544), (3730, 264992), (3920, 252148), (4160, 237601), (4732, 208880), (4849, 203840), (5096, 193960), (5222, 189280), (5408, 182770), (5824, 169715), (5915, 167104), (5968, 165620), (6370, 155168), (6760, 146216), (7280, 135772), (7460, 132496), (7840, 126074), (8281, 119360), (9464, 104440), (9698, 101920), (10192, 96980), (10444, 94640), (10816, 91385), (11830, 83552), (11936, 82810), (12740, 77584), (13055, 75712), (13520, 73108), (14560, 67886), (14920, 66248), (15680, 63037), (16562, 59680), (18277, 54080), (18928, 52220), (19396, 50960), (20384, 48490), (20888, 47320), (23660, 41776), (23872, 41405), (24245, 40768), (25480, 38792), (26110, 37856), (27040, 36554), (29120, 33943), (29840, 33124)]